package com.xy.demo.Test;

import com.xy.demo.Util.Util;
import com.xy.demo.extend.ExtendO;
import com.xy.demo.model.User;
import com.xy.demo.model.Userm;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.math.BigDecimal;
import java.util.*;
import java.util.stream.Collectors;

/**
 * 继承测试
 */
public class ExtendTest {







}
